8065339 Festo Quarter Turn Actuators

Product Details

• Operating pressure
  2 bar ... 8 bar
• Safety function
  The fundamental safety function is the execution of a complete working stroke (opening and closing of the process valve) within a defined time.
• MTTFd
  1126 years
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Standard connection for valve
  ISO 5211
• Symbol
  00991265
• ATEX category gas
  II 2G
• Ambient temperature
  -20 °C ... 80 °C
• Information on operating and pilot media
  Dew point min. 10 °C below the ambient and medium temperature Operation with oil lubrication possible (required for further use)
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  12.8 l
• Shaft connection
  T17
• Cover material
  Die-cast aluminum, coated
• Cam material
  Steel
• Nominal operating pressure
  5.5 bar
• Flange hole pattern
  F0507
• Swivel angle
  180 deg
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 1
• Safety integrity level (SIL)
  Up to SIL 2 low demand mode up to SIL 1 high demand mode
• ATEX category for dust
  II 2D
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Torque at nominal operating pressure and 0° swivel angle
117.4 Nm
Note about the torque
The actuator's operating torque must not be higher than the maximum permissible torque listed in ISO 5211, based on the size of the mounting flange and the coupling.
Material of bearing
POM
Material of screws
High-alloy stainless steel
Devices type according to VDMA 66413
Safety device
PFH
1.01E-7
Depth shaft connection
19 mm
Design
Gear rack/pinion
Type of ignition protection for gas
Ex h IIC T4 Gb X
Explosive ambient temperature
-20°C <= Ta <= +80°C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Torque at nominal operating pressure and 90° swivel angle
117.4 Nm
Product weight
7122 g
Material of piston
Die-cast aluminum
Shaft material
Steel, nickel-plated
Size of valve actuator
120
Maritime classification
See certificate
Mounting position
Any
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Certified for safety function to ISO 13849 and IEC 61508 (SIL)
Product can be used in safety-related parts of control systems up to SIL 2, low demand up to SIL 3 in a redundant architecture
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Storage temperature
-20 °C ... 60 °C
Pneumatic connection
G1/4
Material of sub-base
Wrought aluminum alloy, anodized
Seals material
NBR
Type code
DFPD
Mode of operation
Double-acting
Closing direction
Clockwise closing
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
PFD
0.00142
Note on materials
RoHS-compliant
Housing material
Wrought aluminum alloy, anodized

Related documents 8065339 Specs